Details

Time bar (total: 16.5s)

sample434.0ms

Algorithm
intervals
Results
64.0ms78×body1280valid
23.0ms257×body80valid
18.0ms49×body640valid
4.0ms16×body320valid
1.0msbody160valid

simplify941.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
01937
13137
25336
38236
420136
582936
done500036

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 34.1b

localize24.0ms

Local error

Found 4 expressions with local error:

2.7b
(* (atan2 x.im x.re) y.im)
30.9b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
30.9b
(sqrt (+ (* x.re x.re) (* x.im x.im)))
34.4b
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log sqrt-prod add-cbrt-cube
sqrt-div add-log-exp
associate-*r* associate-*l*
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
cos-sum pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 56
Calls
4 calls:
7.0ms
(* (atan2 x.im x.re) y.im)
8.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
8.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
23.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

series264.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(* (atan2 x.im x.re) y.im)
38.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
43.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))
164.0ms
(cos (+ (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.im) (* (atan2 x.im x.re) y.re)))

simplify2.6s

Counts
68 → 68
Iterations

Useful iterations: 3 (222.0ms)

IterNodesCost
095836
1193778
2437690
3816677
41651677
54087677
done5001677

prune315.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 20.1b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (- (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re) (* (atan2 x.im x.re) y.im)))
0.3b
(* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re)
2.7b
(* (atan2 x.im x.re) y.im)
30.9b
(sqrt (+ (* x.re x.re) (* x.im x.im)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×pow1
10×add-cube-cbrt *-un-lft-identity
associate-*l*
add-exp-log add-cbrt-cube
add-log-exp
associate-*r*
exp-prod sqrt-prod log-pow
sqrt-pow1 pow1/2 sqrt-div exp-sum pow-prod-down prod-exp *-commutative cbrt-unprod rem-exp-log unswap-sqr
sub-neg rem-sqrt-square flip3-+ exp-diff diff-log flip-+
Counts
4 → 69
Calls
4 calls:
20.0ms
(exp (- (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re) (* (atan2 x.im x.re) y.im)))
12.0ms
(* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re)
6.0ms
(* (atan2 x.im x.re) y.im)
8.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))

series259.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(exp (- (* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re) (* (atan2 x.im x.re) y.im)))
95.0ms
(* (log (sqrt (+ (* x.re x.re) (* x.im x.im)))) y.re)
18.0ms
(* (atan2 x.im x.re) y.im)
40.0ms
(sqrt (+ (* x.re x.re) (* x.im x.im)))

simplify2.2s

Counts
81 → 81
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
01321042
1282985
2691871
31455860
44042859
done5000859

prune288.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.7b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (pow (/ -1 x.re) (- y.re)) (exp (* (atan2 x.im x.re) y.im)))
0.0b
(exp (* (atan2 x.im x.re) y.im))
2.7b
(* (atan2 x.im x.re) y.im)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
87×times-frac
57×add-sqr-sqrt
55×add-cube-cbrt *-un-lft-identity
52×unpow-prod-down
17×associate-/l*
add-exp-log
add-cbrt-cube
pow1 div-exp div-inv add-log-exp
sqr-pow
associate-*r* associate-*l* associate-/r*
pow-exp associate-/l/
cbrt-undiv neg-sub0 pow-to-exp pow-neg exp-prod exp-to-pow frac-2neg pow-prod-down prod-exp clear-num *-commutative cbrt-unprod rem-exp-log pow-sub unswap-sqr
Counts
3 → 116
Calls
3 calls:
24.0ms
(/ (pow (/ -1 x.re) (- y.re)) (exp (* (atan2 x.im x.re) y.im)))
4.0ms
(exp (* (atan2 x.im x.re) y.im))
7.0ms
(* (atan2 x.im x.re) y.im)

series139.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(/ (pow (/ -1 x.re) (- y.re)) (exp (* (atan2 x.im x.re) y.im)))
24.0ms
(exp (* (atan2 x.im x.re) y.im))
18.0ms
(* (atan2 x.im x.re) y.im)

simplify1.9s

Counts
125 → 125
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02542507
14492409
211562334
339112322
done50002310

prune415.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.7b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (pow (/ -1 x.re) (/ y.re -2)) (exp (* (atan2 x.im x.re) y.im)))
0.0b
(* (pow (/ -1 x.re) (/ y.re -2)) (/ (pow (/ -1 x.re) (/ y.re -2)) (exp (* (atan2 x.im x.re) y.im))))
0.0b
(exp (* (atan2 x.im x.re) y.im))
2.7b
(* (atan2 x.im x.re) y.im)

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
199×times-frac
164×add-sqr-sqrt
122×unpow-prod-down
106×add-cube-cbrt *-un-lft-identity
58×associate-*r*
50×add-exp-log
30×div-exp
21×prod-exp unswap-sqr
20×associate-*l* pow-exp
17×associate-/l* sqr-pow
13×add-cbrt-cube
10×pow-to-exp div-inv
pow1 add-log-exp
associate-/r* cbrt-unprod
cbrt-undiv *-commutative
exp-prod exp-to-pow frac-2neg associate-*r/ pow-prod-down clear-num rem-exp-log
Counts
4 → 237
Calls
4 calls:
21.0ms
(/ (pow (/ -1 x.re) (/ y.re -2)) (exp (* (atan2 x.im x.re) y.im)))
75.0ms
(* (pow (/ -1 x.re) (/ y.re -2)) (/ (pow (/ -1 x.re) (/ y.re -2)) (exp (* (atan2 x.im x.re) y.im))))
4.0ms
(exp (* (atan2 x.im x.re) y.im))
7.0ms
(* (atan2 x.im x.re) y.im)

series261.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(/ (pow (/ -1 x.re) (/ y.re -2)) (exp (* (atan2 x.im x.re) y.im)))
115.0ms
(* (pow (/ -1 x.re) (/ y.re -2)) (/ (pow (/ -1 x.re) (/ y.re -2)) (exp (* (atan2 x.im x.re) y.im))))
28.0ms
(exp (* (atan2 x.im x.re) y.im))
18.0ms
(* (atan2 x.im x.re) y.im)

simplify1.8s

Counts
249 → 249
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03736371
17955841
229205569
done50015539

prune996.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.7b

regimes311.0ms

Accuracy

71.8% (7.7b remaining)

Error of 11.7b against oracle of 4.0b and baseline of 31.4b

bsearch2.0ms

Steps
ItersRangePoint
0
-1.8500422114427506e-302
-1.8181227697780049e-302
-1.8340824906103779e-302

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02643
13339
done3339

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.1s1980×body1280valid
636.0ms7999×body80valid
509.0ms1412×body640valid
154.0ms617×body320valid
49.0ms297×body160valid